Two-dimensional electromagnetically induced phase grating via composite vortex light

SH Asadpour, HR Hamedi, T Kirova, E Paspalakis - Physical Review A, 2022‏ - APS
We investigate the performance of a symmetrical two-dimensional electromagnetically
induced grating produced in a four-level N-type atomic scheme, which interacts with a weak …

Azimuthal modulation of electromagnetically induced grating using structured light

SH Asadpour, T Kirova, J Qian, HR Hamedi… - Scientific Reports, 2021‏ - nature.com
We propose a theoretical scheme for creating a two-dimensional Electromagnetically
Induced Grating in a three-level Λ-type atomic system interacting with a weak probe field …

Tunable antireflection properties with self-assembled nanopillar and nanohole structure

T Sun, F Shui, T Ning, W Guo, Z Zhou, Z Chen, C Qian… - Nanomaterials, 2022‏ - mdpi.com
Nanostructure engineering has proven to be one of the most effective strategies to improve
the efficiency of photoelectric devices. Herein, we numerically investigate and …

Phase dependence of entanglement generation in a PT-symmetric system of two micro-cavities

V Le Duc, H Nguyen Thi, K Doan Quoc - Optical and Quantum Electronics, 2025‏ - Springer
A system of two cavities connected by a single-mode fiber is considered. We investigate the
generation of bipartite entanglement between cavities by calculating bipartite negativity. We …

Generation of optical -antisymmetry in a coherent N-type atomic medium

BK Dutta, P Panchadhyayee - Physica Scripta, 2023‏ - iopscience.iop.org
We have proposed two schemes to exhibit-antisymmetry in a four-levelN-type atomic
system interacting with two strong drivingfields and a weak probefield. For both the …

Electromagnetically induced grating and parity-time symmetry in coupled quantum wells

R Mukherjee, S Konar - Chinese Journal of Physics, 2021‏ - Elsevier
An asymmetric coupled three well system has been shown to exhibit PT-symmetry and
electromagnetically induced grating (EIG), owing to electromagnetic induced transparency …

Controllable asymmetric diffraction grating with PT symmetry in quantum dot molecules

Y Hu, R Sun, G Cheng, A Chen - The European Physical Journal Plus, 2022‏ - Springer
A controllable and high-efficient asymmetric diffraction grating based on PT symmetry is
proposed in multi-quantum dot molecular system. The proposed scheme utilizes the particle …